MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ef74a47ba14e1b4a99c06a3af3baf35cef9129e80c8a1ccf7f4c82bacd6a11e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ef74a47ba14e1b4a99c06a3af3baf35cef9129e80c8a1ccf7f4c82bacd6a11e
SHA3-384 hash: b7a4853ee9f41ef3c4ce1b9c0417326f94e919e49ebe7ebf406f13b57f9c11c61f2c52eb949cc166ef7229e85884af36
SHA1 hash: 91f771bb91758482c56ac4f1693293e80f216141
MD5 hash: 5690722b8d5deaefc2b3a9d079f080da
humanhash: enemy-north-north-charlie
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:65'424 bytes
First seen:2026-07-21 05:18:23 UTC
Last seen:2026-07-21 22:04:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:8hr4tRNDV9dzqhL9mTHzC9IBYobhQHxuyCKJCvonNX:8oRpAh8rzUyhvDoX
TLSH T1ED53020798D53CA4FE9E1E7DE0CF195E8CC2B3A2E08E1B594218D1B45B1E2A9FB4D4C5
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :65'424 bytes
File size (de-compressed) :207'552 bytes
Format:linux/mipsel
Unpacked file: 1cf3a473824ecd73dd246db96a9a11a3b094cf1052a085f86fa5327f550eecdf

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a6875644-5fdb-4f82-bc32-564379166f59/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9810.5523.22601.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a5f013f30871cd57e0ff35a/reports/7c67b17a-992b-4536-ba61-690859816b5b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/da68864f-ba7b-45ef-bce0-eb5a9c90ae47
Behavior Graph:
Download SVG
%3 guuid=7e4040b1-1a00-0000-fc38-45c287080000 pid=2183 /usr/bin/sudo guuid=15e31eb5-1a00-0000-fc38-45c28e080000 pid=2190 /tmp/sample.bin guuid=7e4040b1-1a00-0000-fc38-45c287080000 pid=2183->guuid=15e31eb5-1a00-0000-fc38-45c28e080000 pid=2190 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/428033bc-3368-4f90-a054-be14b5de2d0a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ef74a47ba14e1b4a99c06a3af3baf35cef9129e80c8a1ccf7f4c82bacd6a11e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ef74a47ba14e1b4a99c06a3af3baf35cef9129e80c8a1ccf7f4c82bacd6a11e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-21 04:13:34 UTC
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h33uur52ctq3jkm4a2r26o5pgxhpseu6qdekdthx6tecxlgwuepa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260721-fzrhragz4v/
Behaviour
Reads runtime system information
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3ef74a47ba14e1b4a99c06a3af3baf35cef9129e80c8a1ccf7f4c82bacd6a11e

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3ef74a47ba14e1b4a99c06a3af3baf35cef9129e80c8a1ccf7f4c82bacd6a11e

(this sample)

Gafgyt

elf 1cf3a473824ecd73dd246db96a9a11a3b094cf1052a085f86fa5327f550eecdf

  
URLhaus
https://urlhaus.abuse.ch/url/3889385/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1cf3a473824ecd73dd246db96a9a11a3b094cf1052a085f86fa5327f550eecdf
  
Dropping
MD5 39e867f7e1a80eab55bd39067de2d101
  
URLhaus
https://urlhaus.abuse.ch/url/3883625/
  
URLhaus
https://urlhaus.abuse.ch/url/3889630/

Comments